Inventor
Rajendra K. Krishnaswamy
Inventor
Bartlesville, OK, US
Overview
Patents· 22 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C08Lprimary
C08LCompositions of macromolecular compounds22%
Y10TTechnical subjects covered by former us classification15%
C08JWorking-up13%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds10%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients9%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form6%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds6%
F16LPipes6%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests4%
B29BPreparation or pretreatment of the material to be shaped3%
PatentTitleYear
10,487,202Composition comprising polypropylene and polyol, and method of making the same201910,155,860Composition comprising polypropylene and polycarbonate polyol, and method of making the same201810,113,060Biobased rubber modified biodegradable polymer blends20189,650,513'PHA compositions comprising PBS and PBSA and methods for their production'20179,353,258'Low glass transition polyhydroxyalkanoates for modification of biodegradable polymers'20169,328,239'Toughening polylactic acid with polyhydroxyalkanoates'20169,056,947'PHA compositions comprising PBS and PBSA and methods for their production'20158,852,748'Polyethylene film having improved barrier properties and methods of making same'20148,629,212'PHA compositions comprising PBS and PBSA and methods for their production'20148,524,856'PHA compositions comprising PBS and PBSA and methods for their production'20138,153,043'HDPE resins for use in pressure pipe and related applications'20128,039,556'HDPE resins for use in pressure pipe and related applications'20117,951,881'Polyethylene film having improved barrier properties and methods of making same'20117,696,280'HDPE resins for use in pressure pipe and related applications'20107,625,982'Multimodal polyethylene compositions and pipe made from same'20097,589,162'Polyethylene compositions and pipe made from same'20097,572,875'Ethylene homopolymers or copolymers having good machine direction (MD) elmendorf tear strength'20097,119,153'Dual metallocene catalyst for producing film resins with good machine direction (MD) elmendorf tear strength'20067,094,857'Ethylene polymers and copolymers with high optical opacity'20066,998,441'Polyethylene/low molecular weight hydrogenated aliphatic resin blends'20066,770,712'Polyethylene/low molecular weight hydrogenated aliphatic resin blends'20046,388,017'Process for producing a polymer composition'2002Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2002–2011Based in Bartlesville, OK, US· patent location history
2004–2014Patents assigned to CHEVRON PHILLIPS CHEMICAL CO (10)· patent assignee history
2006–2016Patents assigned to KRISHNASWAMY RAJENDRA K (5)· patent assignee history
2011–2016Based in Lexington, MA, US· patent location history
2013–2018Patents assigned to METABOLIX INC (7)· patent assignee history
2014–2019Based in Pittsburgh, PA, US· patent location history
2017–2018Patents assigned to CJ CHEILJEDANG CORP (2)· patent assignee history
2018–2019Patents assigned to BRASKEM AMERICA INC (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| CHEVRON PHILLIPS CHEMICAL CO | 10 | 2004–2014 |
| METABOLIX INC | 7 | 2013–2018 |
| KRISHNASWAMY RAJENDRA Kself | 5 | 2006–2016 |
| BRASKEM AMERICA INC | 2 | 2018–2019 |
| CJ CHEILJEDANG CORP | 2 | 2017–2018 |
Locations
| Location | Patents | Span |
|---|---|---|
| Bartlesville, OK, US | 10 | 2002–2011 |
| Pittsburgh, Pennsylvania, US | 7 | 2014–2019 |
| Lexington, Massachusetts, US | 5 | 2011–2016 |